Stone Tools 1/4-in-7/8-in-1-1/8-in Step Drill Bit, Cobalt
Stone Tools ST-381
SKU STT-ST381
Stone Tool's 1/4-in-7/8-in-1-1/8-in Step Drill Bit has 3 steps with a 3/8-in shank size. Cobalt finish with self-starting point and double flute design. Add this step drill bit to your cart now at HomElectrical.com!
Image may not depict product actual color, inclusions or accessories
Stone Tool's 1/4-in-7/8-in-1-1/8-in Step Drill Bit has 3 steps with a 3/8-in shank size. Cobalt finish with self-starting point and double flute design. Add this step drill bit to your cart now at HomElectrical.com!
- Finish: Cobalt.
- Hole Sizes: 1/4-in, 7/8-in, 1-1/8-in.
- Number of Steps: 3.
- Shank Size: 3/8-in.
- Industrial quality high speed steel.
- Double flute allows for precise, burr-free holes in addition to freer cutting and cooler running.
- Self starting point requires no pilot hole.
- Contains a super alloy that allows the bit to last six times longer.
Similar Drill Bit Products
Stone Tools ST-381 Description
- Finish: Cobalt.
- Hole Sizes: 1/4-in, 7/8-in, 1-1/8-in.
- Number of Steps: 3.
- Shank Size: 3/8-in.
- Industrial quality high speed steel.
- Double flute allows for precise, burr-free holes in addition to freer cutting and cooler running.
- Self starting point requires no pilot hole.
- Contains a super alloy that allows the bit to last six times longer.
Similar Drill Bit Products
Free Shipping Eligible
Product Specifications
| Part Number | ST-381 |
| Weight | 0.20-lb |
Manufacturer Description
1/4" - 7/8" - 1 1/8"
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Stone Tool's 1/4-in-7/8-in-1-1/8-in Step Drill Bit has 3 steps with a 3/8-in shank size. Cobalt finish with self-starting point and double flute design. Add this step drill bit to your cart now at HomElectrical.com!
Free Shipping Eligible
Similar Drill Bit Products
Stone Tools ST-381 Description
- Finish: Cobalt.
- Hole Sizes: 1/4-in, 7/8-in, 1-1/8-in.
- Number of Steps: 3.
- Shank Size: 3/8-in.
- Industrial quality high speed steel.
- Double flute allows for precise, burr-free holes in addition to freer cutting and cooler running.
- Self starting point requires no pilot hole.
- Contains a super alloy that allows the bit to last six times longer.
Product Specifications
| Part Number | ST-381 |
| Weight | 0.20-lb |
Manufacturer Description
1/4" - 7/8" - 1 1/8"
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
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